package com.sky.mapper;


import com.sky.entity.ShoppingCart;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Update;

import java.util.List;

@Mapper
public interface ShoppingCartMapper {
    /**
     * 条件查询购物车
     *
     * @param shoppingCart
     * @return
     */
    List<ShoppingCart> list(ShoppingCart shoppingCart);

    /**
     * 插入数据到购物车
     * @param shoppingCart
     */
    @Insert("INSERT INTO shopping_cart (name, image, user_id, dish_id, setmeal_id, dish_flavor, number, amount, create_time) " +
            "VALUES (#{name}, #{image}, #{userId}, #{dishId}, #{setmealId}, #{dishFlavor}, #{number}, #{amount}, #{createTime})")
    void insert(ShoppingCart shoppingCart);

    /**
     * 修改购物车数据
     * @param shoppingCart
     */
    @Update("update shopping_cart set number = #{number} where id = #{id};")
    void updateNumberById(ShoppingCart shoppingCart);

    /**
     * 删除购物车的数据
     * @param ShoppingCart
     */

    void deleteByUserId(ShoppingCart shoppingCart);
}
